201857630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{1973}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 391989024

約数和(自身を除く): 190131394

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 787, 1574, 1973, 3935, 3946, 7870, 9865, 10231, 19730, 20462, 25649, 51155, 51298, 102310, 128245, 256490, 1552751, 3105502, 7763755, 15527510, 20185763, 40371526, 100928815, 201857630]

約数ペア:

[(1, 201857630), (2, 100928815), (5, 40371526), (10, 20185763), (13, 15527510), (26, 7763755), (65, 3105502), (130, 1552751), (787, 256490), (1574, 128245), (1973, 102310), (3935, 51298), (3946, 51155), (7870, 25649), (9865, 20462), (10231, 19730)]